Glass magnesium board demoulding machine and demoulding method

The invention provides a glass magnesium board demoulding machine. The glass magnesium board demoulding machine comprises a board drawing assembly, an overturning assembly, a separation assembly, a three-dimensional board frame and a movable trolley. According to the provided glass magnesium board demoulding machine and a provided demoulding method, efficient automation production can be conveniently achieved, operation is simple and convenient, and the production efficiency is greatly improved. The glass magnesium board demoulding machine has the specific beneficial effects that firstly, a dried formed glass magnesium board is drawn out of the three-dimensional board frame without manual operation, the process is replaced with mechanical arms, efficiency is improved, and manpower is saved; secondly, the two mechanical arms are adopted in the board drawing assembly for grabbing the glass magnesium board, and the system reliability is improved; and thirdly, a pressing plate is adopted for pressing the formed g